In this PowerPoint file students learn how to calculate density. Each of the density problems are word problems incorporating both math and science.
There are 6 class practice problems where students can work on the problems together while you can walk around and ensure they are grasping the concept and 3 word problems they must work on their own.
If you do not have Microsoft PowerPoint you can download OpenOffice from OpenOffice.org for free or open the file in Google Docs.
Answers are provided in the PowerPoint file after each example question.